JANG I. MOON MD
NPI 1639135890
Transplant Surgery in New York, NY
About Jang I. Moon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JANG I. MOON MD (NPI 1639135890) is an individual transplant surgery provider in New York, New York, licensed in New York (263532) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jang I. Moon Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Jang Moon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 78 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYReferred Medical Equipment & Supplies CMS DME claims 7
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10029
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jang Moon's NPI number?
The NPI number for Jang Moon is 1639135890. It was assigned to this individual provider in the NPPES registry on April 25, 2006.
Where is Jang Moon located?
Jang Moon practices at 5 E 98th St 12th Fl, New York, NY 10029. The listed phone number is (212) 659-9300.
What is Jang Moon's specialty?
The primary specialty registered for this NPI is Transplant Surgery with taxonomy code 204F00000X.
Is Jang Moon enrolled in Medicare?
Yes. Jang Moon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Jang Moon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jang Moon reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jang Moon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jang Moon affiliated with any hospitals?
According to CMS data, Jang Moon is affiliated with Mount Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Jang Moon was last updated on May 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Jang I. Moon, MD · NPI 1639135890
Transplant Surgery physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 25, 2006.
## Identity
- **NPI:** 1639135890 (Entity type: Individual)
- **Enumerated:** April 25, 2006
- **Primary specialty:** Transplant Surgery · taxonomy 204F00000X
- **State license:** 263532 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5 E 98TH ST, 12TH FL, New York, NY 10029-6501
- **Phone:** (212) 659-9300 · **Fax:** (212) 241-2064
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Icahn School Of Medicine At Mount Sinai (NPI 1588937064, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** May 16, 2012
- **Other identifiers:** Medicaid 03179137 (NY); Medicare PIN A400060005 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1639135890) · Data from the CMS NPPES public registry.